Build the deployment, VM, container, and App Service judgment that AZ-104 expects from Azure administrators.
Compute on AZ-104 is broad on purpose. Microsoft wants Azure administrators who can deploy repeatably, run virtual machines competently, understand where containers fit, and manage App Service without guessing through the portal.
The exam is less about deep software delivery and more about day-two operations. Can you read deployment structure, choose a sane VM or scale model, and manage common application hosting surfaces without breaking security, availability, or recoverability?
Microsoft currently weights this domain at 20–25% of AZ-104. Along with identity and governance, it is one of the most important areas to stabilize before exam day.
Start with 3.1 ARM, Bicep & Deployments, then move to 3.2 VMs, Disks & Scale Sets, 3.3 Containers & ACR, and finish with 3.4 App Service Plans, TLS & Slots.
| If the scenario is really about… | Go first to… |
|---|---|
ARM templates, Bicep files, export, decompile, what-if, deployment workflows | 3.1 ARM, Bicep & Deployments |
| VM creation, sizing, disks, encryption at host, availability sets and zones, VMSS | 3.2 VMs, Disks & Scale Sets |
| Azure Container Registry, Container Instances, Container Apps, container sizing and scaling | 3.3 Containers & ACR |
| App Service plans, web apps, TLS, custom domains, backups, networking settings, deployment slots | 3.4 App Service Plans, TLS & Slots |
If this chapter feels scattered, that is normal. The way to stabilize it is to tie each compute option back to the operating model it implies.